488150280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23789}}^1$

素因数の和:23828

約数の個数: 128

約数和(自身を含む): 1712880000

約数和(自身を除く): 1224729720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 23789, 47578, 71367, 95156, 118945, 142734, 190312, 214101, 237890, 285468, 356835, 428202, 451991, 475780, 570936, 642303, 713670, 856404, 903982, 951560, 1070505, 1284606, 1355973, 1427340, 1712808, 1807964, 2141010, 2259955, 2569212, 2711946, 2854680, 3211515, 3615928, 4067919, 4282020, 4519910, 5138424, 5423892, 6423030, 6779865, 8135838, 8564040, 9039820, 10847784, 12203757, 12846060, 13559730, 16271676, 18079640, 20339595, 24407514, 25692120, 27119460, 32543352, 40679190, 48815028, 54238920, 61018785, 81358380, 97630056, 122037570, 162716760, 244075140, 488150280]

約数ペア:

[(1, 488150280), (2, 244075140), (3, 162716760), (4, 122037570), (5, 97630056), (6, 81358380), (8, 61018785), (9, 54238920), (10, 48815028), (12, 40679190), (15, 32543352), (18, 27119460), (19, 25692120), (20, 24407514), (24, 20339595), (27, 18079640), (30, 16271676), (36, 13559730), (38, 12846060), (40, 12203757), (45, 10847784), (54, 9039820), (57, 8564040), (60, 8135838), (72, 6779865), (76, 6423030), (90, 5423892), (95, 5138424), (108, 4519910), (114, 4282020), (120, 4067919), (135, 3615928), (152, 3211515), (171, 2854680), (180, 2711946), (190, 2569212), (216, 2259955), (228, 2141010), (270, 1807964), (285, 1712808), (342, 1427340), (360, 1355973), (380, 1284606), (456, 1070505), (513, 951560), (540, 903982), (570, 856404), (684, 713670), (760, 642303), (855, 570936), (1026, 475780), (1080, 451991), (1140, 428202), (1368, 356835), (1710, 285468), (2052, 237890), (2280, 214101), (2565, 190312), (3420, 142734), (4104, 118945), (5130, 95156), (6840, 71367), (10260, 47578), (20520, 23789)]